In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

Your child will have fun creating an Earth Day Plate that he can eat off as often as he likes!

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Celebrate Earth Day by making a poster that encourages people not to litter.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

The Earth is always providing in so many ways! In this activity, children reflect on how the Earth gives and on their love for the Earth through discussion and letter writing.

Children will reflect on the importance of performing acts of kindness for the Earth, hear a story about easy ways they can care for the Earth, and set goals to conserve more in their everyday lives.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

What better way to raise awareness about the environment than with an eco-friendly Earth-themed party? Get your party started with this step-by-step guide.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

In this inspiring activity, children create and perform their very own Reader’s Theater about helping the planet!

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

This Earth Day, create an adorable litter bug while learning about the importance of recycling.

Celebrate Earth Day with a decorative tree made out of strictly reused and recycled materials.

Get kids to celebrate Earth Day by designing their very own junk truck.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Celebrate Earth Day, or any day, by recycling an old CD and make a colorful, decorative fish!

What better way to care for the earth than to create a Call to Action plan for the entire family?

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

Celebrate the coming of Spring and Earth Day with this 3-D art project that makes use of recycled materials.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.